Space SumSpace Sum is a simple and fun math flash game where you have to click numbered balls so that they add up to the sum needed. Comments: No comments found.You need to login or register to add a comment. Play some more match3 games: Easy Brick, Speed Round, Poppable Cascade, Kit & Ellis, Poclick, Glowy Stonys, Bloxxs, Synth Blox, Celenite, Wonderlines, Firecracker Frenzy, Blockies!, Sameblox, Quadronix, Blockpolis, Qubes, Bobblox, Feed Mr. Peterson, Cube'O Logic, Crystal Caverns, NauTiles, Blockular 2, Blocky 500, GemClix, Germz, Collision Course, Threetris, AtomZ, Tropical Swaps: Combo-Tastic, Cube Crash, Crosszle 3D, Ryokan, Quick Stack, DeBloc, Theban Triad, Chromatica, Monster Dropper!, GemTris, Pushori, Metal Monster, Hui Hui Collapse, Chaos Chamber, Ball Puzzle, Jewel Lines, Monkey Trouble 2, Sworbs, Sp33d, Planetary Pile-up, Cobble Swirl, SameGame Charged | |